摘要
油层异常低阻,在江苏油田尚属首次发现。探讨油层低阻的原因,对今后的油田开发具有指导作用。本文以类比方法通过对K2c(白垩系赤山组)油层铸体薄片、润湿性、压汞资料、粒度分析、扫描电镜、X-衍射、总Fe含量等化验资料的分析,认真研究K2c油藏的储层特征,并揭示出K2c油层低阻的成因。
Abnormal low resistance reservoir was first discovered in Jiangsu oilfield.It will have instructive effects on the development of oil field in the future to study the reasons of low resistance of reservoirs.In this paper, through the date corrective analysis of this section, grading analysis, scanning elctron microscope, wettability, X-ray diffraction, total Fe ions content and serious researches on reservoir characteristics in K2c reservoir, the low resistivity origin of the reservoir is exposed.
出处
《断块油气田》
CAS
2000年第3期11-13,共3页
Fault-Block Oil & Gas Field
关键词
低阻油藏
成因
孔隙结构
断块油藏
油层
CB油田
Low resistance reservoir, Origin, Irreducible water saturation, Pore structure characteristic, Formation water mineralization